Changes made by 83/153/EEC: Commission Decision of 23 March 1983 granting financial assistance within the framework of the supplementary measures established in favour of the United Kingdom (South-West of England) (Only the English text is authentic)
EU Decision 1983/153
No changes made by 83/153/EEC: Commission Decision of 23 March 1983 granting financial assistance within the framework of the supplementary measures established in favour of the United Kingdom (South-West of England) (Only the English text is authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.